South African Acrothoracica (Crustacea: Cirripedia) Author Botha, Thomas P. A. Department of Biological Sciences and Marine Research Institute, University of Cape Town, Rondebosch, Cape Town, 7700, South Africa Author Griffiths, Charles L. 0000-0001-5791-4725 Department of Biological Sciences and Marine Research Institute, University of Cape Town, Rondebosch, Cape Town, 7700, South Africa & https: // orcid. org / 0000 - 0001 - 5791 - 4725 text Zootaxa 2021 2021-03-24 4949 1 45 78 journal article 7499 10.11646/zootaxa.4949.1.3 48083722-1c8f-4f45-aa00-9a0e19f22a42 1175-5326 4635765 69B5BF91-86F6-4AD6-94D1-0EA3D6FBBDA3 Family CRYPTOPHIALIDAE Gerstaecker, 1866 Cryptophialidae Gerstaecker, 1866: 534 . Diagnosis . As for Cryptophialida . Remarks. Contains the genera Australophialus Tomlinson, 1969 and Cryptophialus Darwin, 1854 with five and 16 species, respectively. In South Africa , only Australophialus observed.